BD Diesel 1999-2003 Ford 4R100 On/Off Lockup Kit – 1600411
- NOTICE: This kit requires removal of the transmission for installation of the internal parts
- Includes New On/Off Valve assembly to replace OEM PWM valve assembly in pump
- Converts long soft pulse (PWM) lock-up to short crisp On/Off lockup, with longer converter life
- Convenient drop in valves, No special tooling or machining necessary!
- Should be used in conjunction with 1600410 kit
- Installation recommendation: Experienced technician
- 12,000 Miles